EP1922889A4 - Filtres spatio-temporels optimums a estimation conjointe (jstof) pourvus d'au moins une antenne, au moins une voie et d'une estimation conjointe de reponse impulsionnelles de voie et de ponderation des filtres - Google Patents

Filtres spatio-temporels optimums a estimation conjointe (jstof) pourvus d'au moins une antenne, au moins une voie et d'une estimation conjointe de reponse impulsionnelles de voie et de ponderation des filtres

Info

Publication number
EP1922889A4
EP1922889A4 EP06741565A EP06741565A EP1922889A4 EP 1922889 A4 EP1922889 A4 EP 1922889A4 EP 06741565 A EP06741565 A EP 06741565A EP 06741565 A EP06741565 A EP 06741565A EP 1922889 A4 EP1922889 A4 EP 1922889A4
Authority
EP
European Patent Office
Prior art keywords
joint
space
antenna
channel
jstof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06741565A
Other languages
German (de)
English (en)
Other versions
EP1922889A1 (fr
EP1922889B1 (fr
Inventor
Huan Wu
Sean Simmons
Zoltan Kemenczy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BlackBerry Ltd
Original Assignee
Research in Motion Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd
Publication of EP1922889A1 publication Critical patent/EP1922889A1/fr
Publication of EP1922889A4 publication Critical patent/EP1922889A4/fr
Application granted granted Critical
Publication of EP1922889B1 publication Critical patent/EP1922889B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Burglar Alarm Systems (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Networks Using Active Elements (AREA)
  • Noise Elimination (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
EP06741565A 2005-08-15 2006-05-25 Filtres spatio-temporels optimums a estimation conjointe (jstof) pourvus d'au moins une antenne, au moins une voie et d'une estimation conjointe de reponse impulsionnelles de voie et de ponderation des filtres Active EP1922889B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002516000A CA2516000A1 (fr) 2005-08-15 2005-08-15 Filtres optimaux combines espace-temps (jstof) comportant au moins une antenne virtuelle, au moins une voie et une estimation de la ponderation du filtrage combine et de la reponse impulsionnelle de voie
PCT/CA2006/000856 WO2007019667A1 (fr) 2005-08-15 2006-05-25 Filtres spatio-temporels optimums a estimation conjointe (jstof) pourvus d'au moins une antenne, au moins une voie et d'une estimation conjointe de reponse impulsionnelles de voie et de ponderation des filtres

Publications (3)

Publication Number Publication Date
EP1922889A1 EP1922889A1 (fr) 2008-05-21
EP1922889A4 true EP1922889A4 (fr) 2008-07-30
EP1922889B1 EP1922889B1 (fr) 2010-06-23

Family

ID=36710707

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06741565A Active EP1922889B1 (fr) 2005-08-15 2006-05-25 Filtres spatio-temporels optimums a estimation conjointe (jstof) pourvus d'au moins une antenne, au moins une voie et d'une estimation conjointe de reponse impulsionnelles de voie et de ponderation des filtres
EP06252731A Active EP1755298B1 (fr) 2005-08-15 2006-05-25 Filtres optimaux espace-temps conjoints pour l'annulation d'interférence

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP06252731A Active EP1755298B1 (fr) 2005-08-15 2006-05-25 Filtres optimaux espace-temps conjoints pour l'annulation d'interférence

Country Status (10)

Country Link
EP (2) EP1922889B1 (fr)
JP (1) JP4846802B2 (fr)
KR (1) KR101035307B1 (fr)
CN (1) CN101283611B (fr)
AT (1) ATE472217T1 (fr)
AU (1) AU2006281929B2 (fr)
BR (1) BRPI0614345A2 (fr)
CA (1) CA2516000A1 (fr)
DE (2) DE602006007773D1 (fr)
WO (1) WO2007019667A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103248595B (zh) * 2013-05-08 2016-01-20 桂林电子科技大学 一种自适应同址干扰抵消方法和装置
CN112806095A (zh) * 2018-09-27 2021-05-14 中兴通讯股份有限公司 基于地理位置的跟踪区域管理
CN114157329B (zh) * 2020-09-08 2022-10-21 中国移动通信有限公司研究院 一种信号接收方法、设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821988A (en) * 1995-08-29 1998-10-13 Zenith Electronics Corporation NTSC co-channel interference reduction system
US6314147B1 (en) * 1997-11-04 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
US20030063596A1 (en) * 2001-09-19 2003-04-03 Huseyin Arslan Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening
US20050250466A1 (en) * 2004-04-26 2005-11-10 Hellosoft Inc. Method and apparatus for improving MLSE in the presence of co-channel interferer for GSM/GPRS systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201439A1 (de) * 1992-01-21 1993-07-22 Daimler Benz Ag Verfahren und anordnung zur uebertragung hoher datenraten fuer den digitalen rundfunk
US6081566A (en) * 1994-08-02 2000-06-27 Ericsson, Inc. Method and apparatus for interference rejection with different beams, polarizations, and phase references
JPH1051363A (ja) * 1996-07-29 1998-02-20 Yuseisho Tsushin Sogo Kenkyusho ビタビ等化器
JP2002267732A (ja) * 2001-03-12 2002-09-18 Mitsubishi Electric Corp パッシブ位置標定方法およびパッシブ位置標定装置
US7359466B2 (en) * 2001-08-24 2008-04-15 Lucent Technologies Inc. Signal detection by a receiver in a multiple antenna time-dispersive system
EP1540763B1 (fr) * 2002-08-21 2007-04-18 Zyray Wireless, Inc. Reseau d'antennes comprenant des elements virtuels et procede correspondant
DE60215945T2 (de) * 2002-09-26 2007-06-21 Lucent Technologies Inc. Entzerrer mit zwei Raum-Zeit Filtern und mit einem Selektor zum Wählen des Filters mit der besten Symbolschätzung
US7250905B2 (en) * 2003-04-09 2007-07-31 Mano Dorsey Judd Virtual antenna technology (VAT) and applications
AU2003245945A1 (en) * 2003-06-13 2005-01-04 Docomo Communications Laboratories Europe Gmbh Joint optimization of pre and postfilter coefficients
JP4806170B2 (ja) * 2003-06-19 2011-11-02 三星電子株式会社 コチャンネル干渉を検出し、選択的にフィルタリングする装置及び方法
US7065144B2 (en) * 2003-08-27 2006-06-20 Qualcomm Incorporated Frequency-independent spatial processing for wideband MISO and MIMO systems
CN1735079A (zh) * 2004-08-09 2006-02-15 皇家飞利浦电子股份有限公司 用于实现多路并行传输的空间信道编、解码方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821988A (en) * 1995-08-29 1998-10-13 Zenith Electronics Corporation NTSC co-channel interference reduction system
US6314147B1 (en) * 1997-11-04 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
US20030063596A1 (en) * 2001-09-19 2003-04-03 Huseyin Arslan Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening
US20050250466A1 (en) * 2004-04-26 2005-11-10 Hellosoft Inc. Method and apparatus for improving MLSE in the presence of co-channel interferer for GSM/GPRS systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KOHNO R: "SPATIAL AND TEMPORAL COMMUNICATION THEORY USING ADAPTIVE ANTENNA ARRAY", IEEE PERSONAL COMMUNICATIONS, IEEE COMMUNICATIONS SOCIETY, US, vol. 5, no. 1, February 1998 (1998-02-01), pages 28 - 35, XP000737860, ISSN: 1070-9916 *

Also Published As

Publication number Publication date
ATE472217T1 (de) 2010-07-15
EP1755298A1 (fr) 2007-02-21
BRPI0614345A2 (pt) 2011-03-22
EP1922889A1 (fr) 2008-05-21
DE602006007773D1 (de) 2009-08-27
DE602006015067D1 (de) 2010-08-05
EP1922889B1 (fr) 2010-06-23
EP1755298B1 (fr) 2009-07-15
KR101035307B1 (ko) 2011-05-19
WO2007019667A1 (fr) 2007-02-22
AU2006281929A1 (en) 2007-02-22
CN101283611A (zh) 2008-10-08
CN101283611B (zh) 2012-07-18
JP2009505524A (ja) 2009-02-05
CA2516000A1 (fr) 2007-02-15
AU2006281929B2 (en) 2010-01-21
JP4846802B2 (ja) 2011-12-28
KR20080034043A (ko) 2008-04-17

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